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author | Yaowu Xu <yaowu@google.com> | 2014-01-24 12:06:39 -0800 |
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committer | Yaowu Xu <yaowu@google.com> | 2014-01-24 12:49:44 -0800 |
commit | 8971338c6bb0ff3aeaa315d9f049611513c30141 (patch) | |
tree | 9196c784bad1fb4d93066711c12cde03910253c8 /vp9 | |
parent | e5034f65e54234d5ef6a99ddb405208c91bf812e (diff) | |
download | libvpx-8971338c6bb0ff3aeaa315d9f049611513c30141.tar libvpx-8971338c6bb0ff3aeaa315d9f049611513c30141.tar.gz libvpx-8971338c6bb0ff3aeaa315d9f049611513c30141.tar.bz2 libvpx-8971338c6bb0ff3aeaa315d9f049611513c30141.zip |
change to avoid IOC
SSE for a 64x64 block with 3 planes can go as high as 3*2^28. So left
shift by 4 may overflow 32 bit int.
Change-Id: I63c84aa56894788bb987299badabbd7cc6fd0be6
Diffstat (limited to 'vp9')
-rw-r--r-- | vp9/encoder/vp9_rdopt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/vp9/encoder/vp9_rdopt.c b/vp9/encoder/vp9_rdopt.c index 5f2f8a819..b7ea34679 100644 --- a/vp9/encoder/vp9_rdopt.c +++ b/vp9/encoder/vp9_rdopt.c @@ -428,7 +428,7 @@ static void model_rd_for_sb(VP9_COMP *cpi, BLOCK_SIZE bsize, } *out_rate_sum = rate_sum; - *out_dist_sum = dist_sum << 4; + *out_dist_sum = (int64_t)dist_sum << 4; } static void model_rd_for_sb_y_tx(VP9_COMP *cpi, BLOCK_SIZE bsize, |